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