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