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