Combine crab and celery in a medium bowl; toss well.
Combine chili sauce and next 7 ingredients in a medium bowl; stir well.
Place 1 1/3 cups lettuce on each of 6 serving plates. Top each with 1/2 cup crab mixture. Arrange 3 tomato wedges and 1 lemon wedge, if desired, around each salad; sprinkle with chopped egg. Serve with dressing.