One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,8,10)(7,11,12,9)(14,20)(21,38)(22,27)(23,36)(24,32)(39,44)(40,43)(41,42)(5,7,8,12)(6,9,10,11)(13,14)(15,24)(16,27)(17,32)(18,20)(19,36)(21,26)(22,30)(23,35)(25,43)(28,44)(29,39)(31,41)(33,40)(34,38)(37,42)(2,4)(13,15,18,17)(14,21,20,38)(16,28,30,29)(19,34,35,26)(22,40,27,43)(23,32,36,24)(25,31,33,37)(39,41,44,42)(13,16,18,30)(14,22,20,27)(15,25,17,33)(19,37,35,31)(21,39,38,44)(23,42,36,41)(24,40,32,43)(26,28,34,29)(13,17,18,15)(14,21,20,38)(16,29,30,28)(19,26,35,34)(22,40,27,43)(23,32,36,24)(25,37,33,31)(39,41,44,42)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.