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