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