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