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