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