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