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