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