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