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