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