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