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