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