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