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