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