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