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