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