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