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)(17,18,22,30,21,25,20,24)(19,23,27,31,29,26,28,32)(1,3,5,4)(2,6,8,7)(9,11,12,10,13,16,14,15)(17,19,22,27,21,29,20,28)(18,23,30,31,25,26,24,32)(9,10,13,15)(11,14,16,12)(17,18,21,25)(19,26,29,23)(20,30,22,24)(27,31,28,32)(1,4,5,3)(2,7,8,6)(9,12,13,14)(10,11,15,16)(17,20,21,22)(18,24,25,30)(19,27,29,28)(23,31,26,32)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.