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