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