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