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