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