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