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