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