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