One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,7)(3,9,10,4)(5,13,14,8)(11,12,16,15)(17,18)(19,25)(20,22)(21,24)(23,27)(26,31)(28,29)(30,32)(33,34)(35,44)(36,40)(37,41)(38,45)(39,43)(42,48)(46,47)(2,7)(3,10)(5,14)(12,15)(17,19,22,27)(18,23,20,25)(21,26,29,32)(24,30,28,31)(35,36)(38,48)(40,44)(42,45)(2,7)(4,9)(8,13)(12,15)(21,29)(24,28)(26,32)(30,31)(33,35,39,36)(34,40,43,44)(37,42,47,45)(38,46,48,41)(1,3)(2,4)(5,11)(6,10)(7,9)(8,12)(13,15)(14,16)(17,20,22,18)(19,23,27,25)(21,24,29,28)(26,31,32,30)(33,36,39,35)(34,40,43,44)(37,42,47,45)(38,41,48,46)(1,4)(2,3)(5,12)(6,9)(7,10)(8,11)(13,16)(14,15)(17,21,22,29)(18,24,20,28)(19,26,27,32)(23,30,25,31)(33,37,39,47)(34,41,43,46)(35,45,36,42)(38,40,48,44)(1,5,6,14)(2,8,7,13)(3,11,10,16)(4,12,9,15)(17,19)(18,25)(20,23)(21,26)(22,27)(24,31)(28,30)(29,32)(33,38,39,48)(34,42,43,45)(35,46,36,41)(37,40,47,44)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.