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