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