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