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