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