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