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