One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,4)(3,7,8,6)(10,11)(12,16)(17,18,24,29)(19,25,21,26)(20,30,31,32)(22,28,23,27)(1,3)(2,6)(4,7)(5,8)(9,10)(11,13)(12,15)(14,16)(17,19,24,21)(18,25,29,26)(20,27,31,28)(22,32,23,30)(9,11,13,10)(12,15,16,14)(17,20,23,26,24,31,22,25)(18,19,28,30,29,21,27,32)(3,8)(6,7)(10,11)(14,15)(17,21,24,19)(18,26,29,25)(20,28,31,27)(22,30,23,32)(1,4,5,2)(3,7,8,6)(9,12,13,16)(10,14,11,15)(17,22,24,23)(18,27,29,28)(19,30,21,32)(20,26,31,25)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.