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)(21,22)(23,29)(24,32)(25,27)(26,31)(28,33)(30,35)(34,36)(5,7)(6,10)(8,14)(9,13)(11,17)(12,16)(15,19)(18,20)(21,23,24,31,25,30,33,36)(22,26,28,29,27,34,32,35)(1,2,3,4)(7,13)(10,16)(14,19)(17,20)(22,27)(26,34)(28,32)(29,35)(5,8)(6,11)(7,14)(9,15)(10,17)(12,18)(13,19)(16,20)(23,30)(26,34)(29,35)(31,36) involution — undirected(8,15)(11,18)(14,19)(17,20)(23,30)(26,34)(29,35)(31,36) 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.