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