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