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