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