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