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