One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,9,14,11,15,10,16)(7,12,19,29,18,28,25,27)(8,20,22,32,24,13,23,31)(17,33,21,36,34,26,35,30)(5,7)(6,12,15,28)(8,21)(9,25)(10,19)(11,18)(13,30,20,36)(14,27,16,29)(17,22)(23,34)(24,35)(26,32,33,31)(5,8,11,24)(6,13,15,20)(7,17,18,34)(9,23,10,22)(12,26,28,33)(14,32,16,31)(19,35,25,21)(27,30,29,36)(2,4)(6,14)(9,10)(12,27)(13,31)(15,16)(17,34)(19,25)(20,32)(22,23)(26,30)(28,29)(33,36) 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.