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