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