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