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