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