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