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