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