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