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