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