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