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