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