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