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