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