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