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