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