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