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