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