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