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