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