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