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