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