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