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