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