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