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