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