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