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