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