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