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