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