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