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