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