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