Rite there is only 2riffs that I can hear in this song. If you think differently say so alrite! This is how you can play it on a four string standard bass,standard tuning.

Wait till the drums start
G|----------------------------------------|
D|----------------------------------------|
A|-----------------------111--------------|
E|---111111----444------------------------|


G|---------------------------------------|
D|--------------------------444----------|
A|---111111-----444----------------------|
E|---------------------------------------|


thats the basics you can figure the rest out