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