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