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