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