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