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