One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,8)(3,7,4,6)(9,10,12,16,13,15,14,11)(17,18,22,24,21,26,20,25)(19,23,28,31,27,32,29,30)(1,3,5,4)(2,6,8,7)(9,11,12,10,13,16,14,15)(17,19,20,29,21,27,22,28)(18,23,25,30,26,32,24,31)(9,10,13,15)(11,14,16,12)(18,24)(19,27)(20,22)(23,30)(25,26)(31,32)(1,4,5,3)(2,7,8,6)(9,12,13,14)(10,11,15,16)(17,20,21,22)(18,25,26,24)(19,28,27,29)(23,31,32,30)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.