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