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