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