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