this is the main riff and is played through out the song.

E-----------------------------------------|
B-----------------------------------------|
G-----------------------------------------|
D---------------3h5~~~~~--------3---------|
A-------------------------3/5------3/5/3--|
E-------6b---3----------------------------|

E-----------------------------------------|
B-----------------------------------------|
G-----------------------------------------|
D---------------3h5~~~~~--------3---------|
A-------------------------3/5------3/5----|
E-------6b---3--------------------------3-|

this is simple to play, but contains a fair amount of bends, hammer-ons and slides. 
is perfect for novices, it also has a slow tempo which is even better