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