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