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