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