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