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